package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;


@Slf4j
@ResponseBody
@ControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.info(ex.getMessage());

        if (ex.getMessage().contains("Duplicate entry")){
            String[] s = ex.getMessage().split(" ");
            String msg = s[2];
            return R.error(msg+"已经存在了");
        }
        return R.error("失败了");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> CustomException(CustomException ex){
        log.info(ex.getMessage());

        return R.error(ex.getMessage());
    }
}